Commit 022c8ee1 authored by Hao Luo's avatar Hao Luo Committed by Dan Kalowsky
Browse files

drivers: gpio: ambiq: fix port status get error 



It's not possible to get pinconfig of specific pin
in ambiq_gpio_port_get_raw function, change to use
OR value of RD and WT registers for one group of gpio.

Signed-off-by: default avatarHao Luo <hluo@ambiq.com>
parent 4e5df113

drivers/gpio/gpio_ambiq.c

+1 −9
Original line number Diff line number Diff line
@@ -270,22 +270,14 @@ static int ambiq_gpio_port_get_direction(const struct device *dev, gpio_port_pin 
static int ambiq_gpio_port_get_raw(const struct device *dev, gpio_port_value_t *value)

{

	const struct ambiq_gpio_config *const dev_cfg = dev->config;

	am_hal_gpio_pincfg_t pincfg;

	uint32_t pin_offset;



#if defined(CONFIG_SOC_SERIES_APOLLO3X)

	pin_offset = dev_cfg->offset;

	am_hal_gpio_pinconfig_get(pin_offset, &pincfg);

	if (pincfg.eGPInput == AM_HAL_GPIO_PIN_INPUT_ENABLE) {

#else

	pin_offset = dev_cfg->offset >> 2;

	am_hal_gpio_pinconfig_get(pin_offset, &pincfg);

	if (pincfg.GP.cfg_b.eGPInput == AM_HAL_GPIO_PIN_INPUT_ENABLE) {

#endif

		*value = (*AM_HAL_GPIO_RDn(pin_offset));

	} else {

		*value = (*AM_HAL_GPIO_WTn(pin_offset));

	}

	*value = (*AM_HAL_GPIO_RDn(pin_offset)) | (*AM_HAL_GPIO_WTn(pin_offset));



	return 0;

}

CRA Git | Maintained and supported by SUSTech CRA and CCSE